Finding the Third Proportional to 1,643,350 and 3,589,135

Step by Step Solution

1. Step 1: Write the proportion equation
   1,643,350 : 3,589,135 = 3,589,135 : x
2. Step 2: Convert to fraction form
   1,643,350/3,589,135 = 3,589,135/x
3. Step 3: Cross multiply
   1,643,350x = 3,589,135 × 3,589,135
4. Step 4: Simplify right side
   1,643,350x = 12,881,890,048,225
5. Step 5: Solve for x
   x = 12,881,890,048,225/1,643,350
6. Step 6: Final answer
   x = 7,838,798.82